Commit Graph

10859 Commits

Author SHA1 Message Date
Maarten Lankhorst
19d4b72c0c drm/cirrus: do not attempt to acquire a reservation while in an interrupt handler
Mutexes should not be acquired in interrupt context. While the trylock
fastpath is arguably safe on all implementations, the slowpath
unlock path definitely isn't. This fixes the following lockdep splat:

[   13.044313] ------------[ cut here ]------------
[   13.044367] WARNING: at /c/kernel-tests/src/tip/kernel/mutex.c:858 mutex_trylock+0x87/0x220()
[   13.044378] DEBUG_LOCKS_WARN_ON(in_interrupt())
[   13.044378] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-rc4-00296-ga2963dd #20
[   13.044379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2007
[   13.044390]  0000000000000009 ffff88000de039f8 ffffffff81fc86d5 ffff88000de03a38
[   13.044395]  ffffffff810d511b ffff880000000018 ffff88000f33c690 0000000000000001
[   13.044398]  00000000000003f0 ffff88000f4677c8 0000000000000000 ffff88000de03a98
[   13.044400] Call Trace:
[   13.044412]  <IRQ>  [<ffffffff81fc86d5>] dump_stack+0x19/0x1b
[   13.044441]  [<ffffffff810d511b>] warn_slowpath_common+0x6b/0x90
[   13.044445]  [<ffffffff810d51a6>] warn_slowpath_fmt+0x46/0x50
[   13.044448]  [<ffffffff81fd34d7>] mutex_trylock+0x87/0x220
[   13.044482]  [<ffffffff8186484d>] cirrus_dirty_update+0x1cd/0x330
[   13.044486]  [<ffffffff818649e8>] cirrus_imageblit+0x38/0x50
[   13.044506]  [<ffffffff8165782e>] soft_cursor+0x22e/0x240
[   13.044510]  [<ffffffff81656c31>] bit_cursor+0x581/0x5b0
[   13.044525]  [<ffffffff815de9f4>] ? vsnprintf+0x124/0x670
[   13.044529]  [<ffffffff81651333>] ? get_color.isra.16+0x43/0x130
[   13.044532]  [<ffffffff81653fca>] fbcon_cursor+0x18a/0x1d0
[   13.044535]  [<ffffffff816566b0>] ? update_attr.isra.2+0xa0/0xa0
[   13.044556]  [<ffffffff81754b82>] hide_cursor+0x32/0xa0
[   13.044565]  [<ffffffff81755bd3>] vt_console_print+0x103/0x3b0
[   13.044569]  [<ffffffff810d58ac>] ? print_time+0x9c/0xb0
[   13.044576]  [<ffffffff810d5960>] ? print_prefix+0xa0/0xc0
[   13.044580]  [<ffffffff810d63f6>] call_console_drivers.constprop.6+0x146/0x1f0
[   13.044593]  [<ffffffff815f9b38>] ? do_raw_spin_unlock+0xc8/0x100
[   13.044597]  [<ffffffff810d6f27>] console_unlock+0x2f7/0x460
[   13.044600]  [<ffffffff810d787a>] vprintk_emit+0x59a/0x5e0
[   13.044615]  [<ffffffff81fb676c>] printk+0x4d/0x4f
[   13.044650]  [<ffffffff82ba5511>] print_local_APIC+0x28/0x41c
[   13.044672]  [<ffffffff8114db55>] generic_smp_call_function_single_interrupt+0x145/0x2b0
[   13.044688]  [<ffffffff8106f9e7>] smp_call_function_single_interrupt+0x27/0x40
[   13.044697]  [<ffffffff81fd8f72>] call_function_single_interrupt+0x72/0x80
[   13.044707]  <EOI>  [<ffffffff81078166>] ? native_safe_halt+0x6/0x10
[   13.044717]  [<ffffffff811425cd>] ? trace_hardirqs_on+0xd/0x10
[   13.044738]  [<ffffffff8104f669>] default_idle+0x59/0x120
[   13.044742]  [<ffffffff810501e8>] arch_cpu_idle+0x18/0x40
[   13.044754]  [<ffffffff811320c5>] cpu_startup_entry+0x235/0x410
[   13.044763]  [<ffffffff81f9e781>] rest_init+0xd1/0xe0
[   13.044766]  [<ffffffff81f9e6b5>] ? rest_init+0x5/0xe0
[   13.044778]  [<ffffffff82b93ec2>] start_kernel+0x425/0x493
[   13.044781]  [<ffffffff82b93810>] ? repair_env_string+0x5e/0x5e
[   13.044786]  [<ffffffff82b93595>] x86_64_start_reservations+0x2a/0x2c
[   13.044789]  [<ffffffff82b93688>] x86_64_start_kernel+0xf1/0x100
[   13.044799] ---[ end trace 113ad28772af4058 ]---

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 11:56:30 +10:00
Maarten Lankhorst
1107276c8a drm/nouveau: always select ACPI_VIDEO if ACPI is enabled.
Having nouveau builtin would still allow ACPI_VIDEO to be used as external module
if some of the deps for acpi_video have not been met, which would result in a linking
failure. Solve this by selecting all dependencies as well.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 11:56:22 +10:00
Maarten Lankhorst
27f06b2dbb drm/nouveau: complain loudly if buffer is pinned during destruction
Shouldn't happen, and we invert the struct_mutex with reservation here,
potentially leading to deadlocks. Once reservations become lockdep annotated,
lockdep will go splat on this.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 11:56:11 +10:00
Maarten Lankhorst
1e2bd5f53b drm/nouveau: fixup fbcon failure paths
Add missing calls, and fix a leak from forgetting to call the unpin function.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 11:56:00 +10:00
Maarten Lankhorst
198c14a0da drm/nouveau: unpin notify object in chan_fini
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 11:55:48 +10:00
Maarten Lankhorst
1af7c7dd21 drm/nouveau: implement prime helper unpin function
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 11:55:34 +10:00
Maarten Lankhorst
280cf21186 drm/radeon: implement unpin function, v2
Changes since v1:
- Fixup compiler warning in unpin function.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 11:55:11 +10:00
Dave Airlie
5b0207bb59 Merge branch 'drm-next-3.11' of git://people.freedesktop.org/~agd5f/linux into drm-next
This is the pull request for radeon for 3.11.  Highlights include:

- Support for CIK (Sea Islands) asics: 3D, compute, UVD
- DPM (Dynamic Power Management) support for 6xx-SI
- ASPM support for 6xx-SI
- Assorted bug fixes

* 'drm-next-3.11' of git://people.freedesktop.org/~agd5f/linux: (168 commits)
  drm/radeon/SI: fix TDP adjustment in set_power_state
  drm/radeon/NI: fix TDP adjustment in set_power_state
  drm/radeon: fix endian issues in atombios dpm code
  drm/radeon/dpm: fix UVD clock setting on SI
  drm/radeon/dpm: fix UVD clock setting on cayman
  drm/radeon/dpm: add support for setting UVD clock on rv6xx
  drm/radeon/dpm: add support for setting UVD clock on rs780
  drm/radeon: fix typo in ni_print_power_state
  drm/radeon: fix typo in cik_select_se_sh()
  drm/radeon/si: fix typo in function name
  drm/radeon/dpm: fix typo in setting uvd clock
  drm/radeon/dpm: add dpm_set_power_state failure output (si)
  add dpm_set_power_state failure output (7xx-ni)
  drm/radeon/dpm: add dpm_set_power_state failure output (7xx-ni)
  drm/radeon/dpm: add dpm_enable failure output (si)
  drm/radeon/dpm: add dpm_enable failure output (7xx-ni)
  drm/radeon/kms: add dpm support for SI (v7)
  drm/radeon: switch SI to use radeon_ucode.h
  drm/radeon: add SI to r600_is_internal_thermal_sensor()
  drm/radeon/dpm/rs780: properly catch errors in dpm setup
  ...
2013-06-28 10:53:23 +10:00
Dave Airlie
28419261b0 Merge tag 'drm-intel-next-2013-06-18' of git://people.freedesktop.org/~danvet/drm-intel into drm-next
Last 3.11 feature pull. I have a few odds bits and pieces and fixes in my
queue, I'll sort them out later on to see what's for 3.11-fixes and what's
for 3.12. But nothing to hold this here up imo.

Highlights:
- more hangcheck work from Mika and Chris to prepare for arb robustness
- trickle feed fixes from Ville
- first parts of the shared pch pll rework, with some basic hw state
  readout and cross-checking (this shuts up the confused pch pll refcount
  WARN that Linus just recently forwarded)
- Haswell audio power well support from Wang Xingchao (alsa bits acked by
  Takashi)
- some cleanups and asserts sprinkling around the plane/gamma enabling
  sequence from Ville
- more gtt refactoring from Ben
- clear up the adjusted->mode vs. pixel clock vs. port clock confusion
- 30bpp support, this time for real hopefully

* tag 'drm-intel-next-2013-06-18' of git://people.freedesktop.org/~danvet/drm-intel: (97 commits)
  drm/i915: remove a superflous semi-colon
  drm/i915: Kill useless "Enable panel fitter" comments
  drm/i915: Remove extra "ring" from error message
  drm/i915: simplify the reduced clock handling for pch plls
  drm/i915: stop killing pfit on i9xx
  drm/i915: explicitly set up PIPECONF (and gamma table) on haswell
  drm/i915: set up PIPECONF explicitly for i9xx/vlv platforms
  drm/i915: set up PIPECONF explicitly on ilk-ivb
  drm/i915: find guilty batch buffer on ring resets
  drm/i915: store ring hangcheck action
  drm/i915: add batch bo to i915_add_request()
  drm/i915: change i915_add_request to macro
  drm/i915: add i915_gem_context_get_hang_stats()
  drm/i915: add struct i915_ctx_hang_stats
  drm/i915: Try harder to disable trickle feed on VLV
  drm/i915: fix up pch pll enabling for pixel multipliers
  drm/i915: hw state readout and cross-checking for shared dplls
  drm/i915: WARN on lack of shared dpll
  drm/i915: split up intel_modeset_check_state
  drm/i915: extract readout_hw_state from setup_hw_state
  ...

Conflicts:
	drivers/gpu/drm/i915/intel_display.c
	drivers/gpu/drm/i915/intel_fb.c
	drivers/gpu/drm/i915/intel_sdvo.c
2013-06-28 09:50:34 +10:00
Alex Deucher
a144acbcfb drm/radeon/SI: fix TDP adjustment in set_power_state
Fixes hangs with DPM in some cases.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:16 -04:00
Alex Deucher
728cf6bb4d drm/radeon/NI: fix TDP adjustment in set_power_state
Fixes hangs with DPM in some cases.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:15 -04:00
Alex Deucher
6e764764d5 drm/radeon: fix endian issues in atombios dpm code
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:15 -04:00
Alex Deucher
e34568b892 drm/radeon/dpm: fix UVD clock setting on SI
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:14 -04:00
Alex Deucher
d434e81e59 drm/radeon/dpm: fix UVD clock setting on cayman
The rv770 version was using the wrong power state type.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:13 -04:00
Alex Deucher
02478a102b drm/radeon/dpm: add support for setting UVD clock on rv6xx
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:12 -04:00
Alex Deucher
915203c187 drm/radeon/dpm: add support for setting UVD clock on rs780
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:12 -04:00
Alex Deucher
71de795c6c drm/radeon: fix typo in ni_print_power_state
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:11 -04:00
Alex Deucher
b0fe3d39f6 drm/radeon: fix typo in cik_select_se_sh()
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:10 -04:00
Alex Deucher
ba19031a80 drm/radeon/si: fix typo in function name
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:10 -04:00
Alex Deucher
e38bb5aeef drm/radeon/dpm: fix typo in setting uvd clock
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:09 -04:00
Alex Deucher
cc833b6088 drm/radeon/dpm: add dpm_set_power_state failure output (si)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:08 -04:00
Alex Deucher
173dbb0ef6 add dpm_set_power_state failure output (7xx-ni)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:08 -04:00
Alex Deucher
72dd2c54ee drm/radeon/dpm: add dpm_set_power_state failure output (7xx-ni)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:07 -04:00
Alex Deucher
2c48febb47 drm/radeon/dpm: add dpm_enable failure output (si)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:06 -04:00
Alex Deucher
fa4b5471bd drm/radeon/dpm: add dpm_enable failure output (7xx-ni)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:05 -04:00
Alex Deucher
a9e6141092 drm/radeon/kms: add dpm support for SI (v7)
This adds dpm support for SI asics.  This includes:
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2/gen3 switching
- power containment
- shader power scaling

Set radeon.dpm=1 to enable.

v2: enable hainan support, rebase
v3: guard acpi stuff
v4: fix 64 bit math
v5: fix 64 bit div harder
v6: fix thermal interrupt check noticed by Jerome
v7: attempt fix state enable

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:05 -04:00
Dave Airlie
4a00908597 Merge branch 'drm/for-next' of git://anongit.freedesktop.org/tegra/linux into drm-next
These changes are mostly minor fixes to things introduced in 3.10. The
biggest chunk is updates to the host1x firewall which checks job
submissions from userspace and wasn't working properly. All other
patches are mostly one-liners. Nothing new or too exciting this time
around.

* 'drm/for-next' of git://anongit.freedesktop.org/tegra/linux:
  gpu: host1x: Rework CPU syncpoint increment
  gpu: host1x: Fix client_managed type
  gpu: host1x: Fix memory access in syncpt request
  gpu: host1x: Copy gathers before verification
  gpu: host1x: Don't reset firewall between gathers
  gpu: host1x: Check reloc table before usage
  gpu: host1x: Check INCR opcode correctly
  drm/tegra: Remove DRIVER_BUS_PLATFORM from driver_features
  drm/tegra: Fix return value
  drm/tegra: Include header drm/drm.h
  MAINTAINERS: Update Tegra DRM entry
  drm/tegra: fix error return code in gr2d_submit()
  drm/tegra: fix missing unlock on error
  drm/tegra: Honor pixel-format changes
  drm/tegra: Explicitly set irq_enabled
  drm/tegra: Don't disable unused planes
2013-06-28 09:29:04 +10:00
Alex Deucher
a0ceada6b4 drm/radeon: switch SI to use radeon_ucode.h
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:53 -04:00
Alex Deucher
ac1633876f drm/radeon: add SI to r600_is_internal_thermal_sensor()
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:52 -04:00
Alex Deucher
a172230f19 drm/radeon/dpm/rs780: properly catch errors in dpm setup
We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:52 -04:00
Alex Deucher
ac0cdcb514 drm/radeon/dpm/r6xx: properly catch errors in dpm setup
We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:51 -04:00
Alex Deucher
b97721f311 drm/radeon/dpm/r7xx: properly catch errors in dpm setup
We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:50 -04:00
Alex Deucher
c3efac0d5b drm/radeon/dpm/trinity: properly catch errors in dpm setup
We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:49 -04:00
Alex Deucher
2c47b063a0 drm/radeon/dpm/sumo: properly catch errors in dpm setup
We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:48 -04:00
Alex Deucher
1f67df4df7 drm/radeon/dpm/evergreen: properly catch errors in dpm setup
We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:47 -04:00
Alex Deucher
aafb3afa59 drm/radeon/dpm/btc: properly catch errors in dpm setup
We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:46 -04:00
Alex Deucher
79fb809a5d drm/radeon/dpm/ni: properly catch errors in dpm setup
We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:44 -04:00
Alex Deucher
779187f2c3 drm/radeon/atom: fix voltage table parsing
The arrays items are variable sized.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:42 -04:00
Alex Deucher
da289525b6 drm/radeon: fix typo in atom voltage table handling (si+)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:42 -04:00
Alex Deucher
7a80c2c9a9 drm/radeon: fix typo in atom voltage table handling (6xx-ni)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:41 -04:00
Alex Deucher
4bd9f516f6 drm/radeon/dpm: add pcie gen helper function
Add a helper function to determine the preferred
pcie gen based on the card, system, and circumstance.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:40 -04:00
Alex Deucher
2abba66e7a drm/radeon: update radeon_atombios_get_default_voltages for mvdd
Add a way to look up the bootup mvdd.  Required for DPM on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:40 -04:00
Alex Deucher
4489cd62e5 drm/radeon/dpm: validate voltages against dispclk requirements
Validate the voltages against the voltage requirements of the
dispclk.  We currently don't adjust the disp clock so it never
changes, but we need to filter out voltage levels that are too
low none the less.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:39 -04:00
Alex Deucher
f907eec036 drm/radeon: fix some memory leaks in extended table parsing
Forgot to free some structs when allocation fails for some
tables.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:38 -04:00
Alex Deucher
b253e4b359 drm/radeon/dpm/cayman: use new fixed point functions (v2)
Use the new fixed point functions for leakage
calculations on cayman.

v2: fix up 64 bit math

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:38 -04:00
Alex Deucher
9ed36f7505 drm/radeon: minor sid.h cleanup
Consolidate the non-register defines.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:36 -04:00
Alex Deucher
7178d2a642 drm/radeon/dpm: save some display parameters for DPM
Required for SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:36 -04:00
Alex Deucher
a5cb318e3f drm/radeon/dpm: pull in ppm info from atom
Used by SI dpm.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:35 -04:00
Alex Deucher
9985318b7f drm/radeon/dpm: endian fixes for extended power tables
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:34 -04:00
Alex Deucher
929ee7a8b3 drm/radeon/dpm: pull in phase shedding limits from atom
Required for dpm on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:34 -04:00
Alex Deucher
32ce4652dc drm/radeon/dpm: add an enum for pcie gen selection
This makes it easier the understand what the code is
doing.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:33 -04:00
Alex Deucher
f8f84ac5d4 drm/radeon: implement clock and power gating for SI
Only Cape Verde supports power gating.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:32 -04:00
Alex Deucher
bd8cd5391a drm/radeon: add clearstate init for verde power gating
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:31 -04:00
Alex Deucher
6d8cf0005d drm/radeon: initialize save/restore buffer for pg on verde
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:31 -04:00
Alex Deucher
93656cdd3c drm/radeon: add indirect accessors for UVD CTX registers
These are needed for certain UVD power saving features.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:30 -04:00
Alex Deucher
beb79f40b8 drm/radeon: add atom get leakage vddc function
Required for DPM on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:29 -04:00
Alex Deucher
d719cef316 drm/radeon: update rlc programming sequence on SI
This is required for certain power management features.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:29 -04:00
Alex Deucher
8ba104637b drm/radeon: enable additional power gating features on trinity
TN has some additional powergating features beyond what is
supported on ON/LN.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:28 -04:00
Alex Deucher
e0bcf1654d drm/radeon: add support for ASPM on SI asics (v2)
Enables PCIE ASPM (Active State Power Management) on
SI asics.

v2: fix typo

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:27 -04:00
Alex Deucher
f52382d73e drm/radeon: add support for ASPM on evergreen asics
Enables PCIE ASPM (Active State Power Management) on
evergreen-cayman asics.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:27 -04:00
Alex Deucher
792edd6957 drm/radeon: add accessors of pif_phy indirect register space
Required for accessing certain pcie related registers.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:26 -04:00
Alex Deucher
b9d305dfb6 drm/radeon: implement pcie gen2/3 support for SI
If both the motherboard and GPU support pcie gen2 or 3,
enable it.  PCIE gen2 and 3 offer more bandwidth than
pcie gen1.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:25 -04:00
Alex Deucher
6517194417 drm/radeon: update radeon_atom_get_voltage_table() for SI
SI uses a new atom table revision.  Required for DPM on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:25 -04:00
Alex Deucher
58653abdd2 drm/radeon: update radeon_atom_is_voltage_gpio() for SI
SI uses a new atom table.  Required for DPM on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:24 -04:00
Alex Deucher
eaa778aff0 drm/radeon/atom: add helper to calcuate mpll params
There's a new table for calculating the memory pll
parameters on SI.  Required for SI DPM support.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:23 -04:00
Alex Deucher
e37e6a0e4f drm/radeon: implement apci perf request
These functions use acpi methods to adjust the pcie
gen speed.  Used by DPM.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:23 -04:00
Alex Deucher
9d45ad5aff drm/radeon/dpm: remove local sumo_get_xclk()
Use the new asic callback instead.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:22 -04:00
Alex Deucher
a5b91af2e2 drm/radeon: add missing UVD clock set in cayman dpm code
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:21 -04:00
Alex Deucher
89c9bc5651 drm/radeon/dpm: remove broken dyn state remnants
Now that the proper fix has been implemented I can
remove the last remnants of the initial implementation.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:21 -04:00
Alex Deucher
fee3d744bf drm/radeon/dpm: add pre/post_set_power_state callback (cayman)
This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:20 -04:00
Alex Deucher
e8a9539fa0 drm/radeon/dpm: add pre/post_set_power_state callback (BTC)
This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:19 -04:00
Alex Deucher
a284c48ae7 drm/radeon/dpm: add pre/post_set_power_state callback (TN)
This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:18 -04:00
Alex Deucher
422a56bc8a drm/radeon/dpm: add pre/post_set_power_state callback (sumo)
This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:18 -04:00
Alex Deucher
98243917d7 drm/radeon/dpm: add pre/post_set_power_state callbacks (6xx-eg)
For r6xx-evergreen, they are no-ops as they don't support
any dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:17 -04:00
Alex Deucher
84dd192826 drm/radeon/dpm: add new pre/post_set_power_state callbacks
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:16 -04:00
Alex Deucher
940eea8e4d drm/radeon/dpm/tn: restructure code
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:16 -04:00
Alex Deucher
34936f5514 drm/radeon/dpm/sumo: restructure code
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:15 -04:00
Alex Deucher
51a8de029b drm/radeon/dpm/cayman: restructure code
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:14 -04:00
Alex Deucher
4cb3a02f88 drm/radeon/dpm/btc: restructure code
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:14 -04:00
Alex Deucher
dbc3416024 drm/radeon/dpm/evergreen: restructure code
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:13 -04:00
Alex Deucher
5d77d77641 drm/radeon/dpm/rv7xx: restructure code
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:12 -04:00
Alex Deucher
c70d45536c drm/radeon/dpm/rv6xx: restructure code
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:12 -04:00
Alex Deucher
f5d73a809e drm/radeon/dpm/rs780: restructure code
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:11 -04:00
Alex Deucher
69e0b57a91 drm/radeon/kms: add dpm support for cayman (v5)
This adds dpm support for cayman asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)
- power containment
- shader power scaling

Set radeon.dpm=1 to enable.

v2: fold in tdp fix
v3: fix indentation
v4: fix 64 bit div
v5: attempt to fix state enable

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
2013-06-27 19:16:10 -04:00
Alex Deucher
d22b7e406a drm/radeon/dpm: fixup dynamic state adjust for btc (v2)
Use a dedicated copy of the current power state since
we may have to adjust it on the fly.

v2: fix up redundant state sets

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:53 -04:00
Alex Deucher
a8dbaeff3d drm/radeon/dpm: fixup dynamic state adjust for TN
Use a dedicated copy of the current power state since
we may have to adjust it on the fly.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:52 -04:00
Alex Deucher
7cf36de9eb drm/radeon/dpm: fixup dynamic state adjust for sumo
Use a dedicated copy of the current power state since
we may have to adjust it on the fly.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:51 -04:00
Alex Deucher
5ca302f701 drm/radeon/dpm: track whether we are on AC or battery
Driver needs this information to validate power states.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:51 -04:00
Alex Deucher
61b7d60110 drm/radeon/dpm: add helpers for extended power tables (v2)
This data will be needed for dpm on newer asics.

v2: fix typo in rebase

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:50 -04:00
Alex Deucher
8a227555a8 drm/radeon/kms: enable UVD as needed (v9)
When using UVD, the driver must switch to a special UVD power
state.  In the CS ioctl, switch to the power state and schedule
work to change the power state back, when the work comes up,
check if uvd is still busy and if not, switch back to the user
state, otherwise, reschedule the work.

Note:  We really need some better way to decide when to
switch out of the uvd power state.  Switching power states
while playback is active make uvd angry.

V2: fix locking.

V3: switch from timer to delayed work

V4: check fence driver for UVD jobs, reduce timeout to
    1 second and rearm timeout on activity

v5: rebase on new dpm tree

v6: rebase on interim uvd on demand changes

v7: fix UVD when DPM is disabled

v8: unify non-DPM and DPM UVD handling

v9: remove leftover idle work struct

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <deathsimple@vodafone.de>
2013-06-27 19:15:49 -04:00
Alex Deucher
0c4aaeae44 drm/radeon: add dpm UVD handling for TN asics (v2)
v2: fix typo noticed by Dan Carpenter

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:48 -04:00
Alex Deucher
06793dfba2 drm/radeon: add dpm UVD handling for sumo asics
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:48 -04:00
Alex Deucher
f85392bcf9 drm/radeon: add dpm UVD handling for evergreen/btc asics
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:47 -04:00
Alex Deucher
7c464f68b3 drm/radeon: add dpm UVD handling for r7xx asics
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:46 -04:00
Alex Deucher
65676d06f5 drm/radeon/dpm: let atom control display phy powergating
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:46 -04:00
Alex Deucher
d70229f704 drm/radeon/kms: add dpm support for trinity asics
This adds dpm support for trinity asics.  This includes:
- clockgating
- powergating
- dynamic engine clock scaling
- dynamic voltage scaling

set radeon.dpm=1 to enable it.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:45 -04:00
Alex Deucher
80ea2c129c drm/radeon/kms: add dpm support for sumo asics (v2)
This adds dpm support for sumo asics.  This includes:
- clockgating
- powergating
- dynamic engine clock scaling
- dynamic voltage scaling

set radeon.dpm=1 to enable it.

v2: fix indention

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
2013-06-27 19:15:44 -04:00
Alex Deucher
6596afd48a drm/radeon/kms: add dpm support for btc (v3)
This adds dpm support for btc asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)

Set radeon.dpm=1 to enable.

v2: reduce stack usage
v3: attempt to fix state enable

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:44 -04:00
Alex Deucher
dc50ba7f9a drm/radeon/kms: add dpm support for evergreen (v4)
This adds dpm support for evergreen asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)

Set radeon.dpm=1 to enable.

v2: reduce stack usage, rename ulv struct
v3: fix thermal interrupt check notices by Jerome
v4: fix state enable

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:22 -04:00
Alex Deucher
66229b2005 drm/radeon/kms: add dpm support for rv7xx (v4)
This adds dpm support for rv7xx asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching

Set radeon.dpm=1 to enable.

v2: reduce stack usage
v3: fix 64 bit div
v4: fix state enable

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:14:59 -04:00
Dave Airlie
c0a6080230 drm/qxl: add support for cursor hotspot.
This uses the cursor hotspot info from userspace and passes
it to the qxl hw layer.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 09:13:56 +10:00
Dave Airlie
4c813d4d75 drm: add hotspot support for cursors.
So it looks like for virtual hw cursors on QXL we need to inform
the "hw" device what the cursor hotspot parameters are. This
makes sense if you think the host has to draw the cursor and interpret
clicks from it. However the current modesetting interface doesn't support
passing the hotspot information from userspace.

This implements a new cursor ioctl, that takes the hotspot info as well,
userspace can try calling the new interface and if it gets -ENOSYS it means
its on an older kernel and can just fallback.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 09:13:39 +10:00
Pantelis Antoniou
c19b3e238d drm/tilcdc: Clear bits of register we're going to set.
Bits weren't cleared so resolution changes didn't work.

Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Darren Etheridge <detheridge@ti.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 09:13:00 +10:00
Darren Etheridge
39de619413 drm/tilcdc fixing i2c/slave initialization race
In certain senarios drm will initialize before i2c this means that i2c
slave devices like the nxp tda998x will fail to be probed.  This patch
detects this condition then defers the probe of the slave device and
the tilcdc main driver.

Signed-off-by: Darren Etheridge <detheridge@ti.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 09:12:54 +10:00
Darren Etheridge
f7b4575601 drm/tilcdc: whitespace fixes and tidyup
keeping checkpatch happy.

Signed-off-by: Darren Etheridge <detheridge@ti.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 09:12:46 +10:00
Darren Etheridge
e1c5d0a819 drm/tilcdc: adding more guards to prevent selection of invalid modes
The tilcdc has a number of limitations for the allowed sizes of
the various adjustable timing parameter.  Some modes are outside
of these timings.  This commit will prune modes that report timings
that will overflow the allowed sizes in the tilcdc.

Signed-off-by: Darren Etheridge <detheridge@ti.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 09:12:39 +10:00
Darren Etheridge
db2b4bd09b drm/tilcdc: fixing off by one errors found on analyzer
When hooking up to an HDMI analyzer noticed some timings were
off by one.  Referring to the hardware technical reference manual
for the lcd controller some of the timing registers use 0 to
represent 1.  This patch addresses that issue.

Signed-off-by: Darren Etheridge <detheridge@ti.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 09:12:32 +10:00
Darren Etheridge
4e56434687 drm/tilcdc: adding some more devicetree config
Adding support for max-pixelclock and max-width device tree
entries. As some devices that use the tilcdc hardware module
have restrictions on the allowed/tested values.  Also update DT
bindings document to reflect new parameters.

Signed-off-by: Darren Etheridge <detheridge@ti.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 09:12:23 +10:00
Darren Etheridge
6bf02c66b9 drm/tilcdc: support pixel widths greater than 1024
TI LCD controller version 2 has an extended eleventh
bit that enables horizontal resolutions greater than
1024 pixels to be specified (upto 2048).  This patch
adds support for setting this bit on LCDC V2.

Signed-off-by: Darren Etheridge <detheridge@ti.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 09:12:13 +10:00
Julia Lemire
abbee62387 drm/mgag200: Added resolution and bandwidth limits for various G200e products.
At the larger resolutions, the g200e series sometimes struggles with
maintaining a proper output.  Problems like flickering or black bands appearing
on screen can occur.  In order to avoid this, limitations regarding resolutions
and bandwidth have been added for the different variations of the g200e series.
This code was ported from the old xorg mga driver.

Signed-off-by: Julia Lemire <jlemire@matrox.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 08:45:09 +10:00
Alex Deucher
4a6369e993 drm/radeon/kms: add dpm support for rv6xx (v3)
This adds dpm support for rv6xx asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching

Set radeon.dpm=1 to enable.

v2: remove duplicate line
v3: fix thermal interrupt check noticed by Jerome

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2013-06-27 10:50:08 -04:00
Alex Deucher
9d67006e6e drm/radeon/kms: add dpm support for rs780/rs880
This adds dpm support for rs780/rs880 asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic voltage scaling

set radeon.dpm=1 to enable it.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:25 -04:00
Alex Deucher
2e9d4c05a1 drm/radeon/kms: add common r600 dpm functions
These are shared by rs780/rs880, rv6xx, and newer chips.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:24 -04:00
Alex Deucher
c696e53f78 drm/radeon/kms: fix up dce6 display watermark calc for dpm
Calculate the low and high watermarks based on the low and high
clocks for the current power state.  The dynamic pm hw will select
the appropriate watermark based on the internal dpm state.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:23 -04:00
Alex Deucher
cf0cfdd7a7 drm/radeon/kms: fix up dce4/5 display watermark calc for dpm
Calculate the low and high watermarks based on the low and high
clocks for the current power state.  The dynamic pm hw will select
the appropriate watermark based on the internal dpm state.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:22 -04:00
Alex Deucher
7d99e51774 drm/radeon/kms: fix up 6xx/7xx display watermark calc for dpm
Calculate the low and high watermarks based on the low and high
clocks for the current power state.  The dynamic pm hw will select
the appropriate watermark based on the internal dpm state.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:22 -04:00
Alex Deucher
3a4d8f7b61 drm/radeon/kms: fix up rs780/rs880 display watermark calc for dpm
calculate the low and high watermarks based on the low and high
clocks for the current power state.  The dynamic pm hw will select
the appropriate watermark based on the internal dpm state.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:21 -04:00
Alex Deucher
da321c8a6a drm/radeon/kms: add common dpm infrastructure
This adds the common dpm (dynamic power management)
infrastructure:
- dpm callbacks
- dpm init/fini/suspend/resume
- dpm power state selection

No device specific code is enabled yet.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:20 -04:00
Alex Deucher
ca361b6538 drm/radeon/kms: add new asic struct for rv6xx (v4)
Has a different dpm controller than r600.

v2: rebase on gpu reset changes
v3: rebase on get_xclk changes
v4: update rptr/wtpr callbacks

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:20 -04:00
Alex Deucher
ae5b0abbb6 drm/radeon/kms: add atom helper functions for dpm (v3)
dpm needs access to atombios data and command tables
for setup and calculation of a number of parameters.

v2: endian fix
v3: fix mc reg table bug

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:19 -04:00
Alex Deucher
2948f5e6c2 drm/radeon: properly set up the RLC on ON/LN/TN (v3)
This is required for certain advanced functionality.

v2: save/restore list takes dword offsets
v3: rebase on gpu reset changes

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:18 -04:00
Alex Deucher
138e4e16f0 drm/radeon/kms: move ucode defines to a separate header
Avoids confusion and duplication.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:17 -04:00
Alex Deucher
29a1522189 drm/radeon: add support for thermal sensor on tn
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:17 -04:00
Alex Deucher
6bd1c38532 drm/radeon: make get_temperature functions a callback
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:16 -04:00
Alex Deucher
46f9564ab0 drm/radeon/evergreen: add indirect register accessors for CG registers
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:15 -04:00
Alex Deucher
ff82bbc4d5 drm/radeon/kms: add accessors for RCU indirect space
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:14 -04:00
Alex Deucher
39aee49028 drm/radeon: add cik tile mode array query
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:12 -04:00
Alex Deucher
0672e27bea drm/radeon: add radeon_asic struct for CIK (v12)
v2: fix up for latest reset changes
v3: use CP for pt updates for now
v4: update for 2 level PTs
v5: update for ib_parse removal
v6: vm_flush api change
v7: rebase
v8: fix gfx ring function pointers
v9: fix vm_set_page function params
v10: update for compute changes
v11: cleanup for release
v12: update rptr/wptr callbacks

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:12 -04:00
Alex Deucher
0aafd3133f drm/radeon/cik: add support for golden register init
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:11 -04:00
Alex Deucher
2b0781a60e drm/radeon/cik: add support for compute interrupts
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:10 -04:00
Alex Deucher
b07fdd3832 drm/radeon: fix up ring functions for compute rings
The compute rings use RELEASE_MEM rather then EOP
packets for writing fences and there is no SYNC_PFP_ME
packet on the compute rings.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:09 -04:00
Alex Deucher
2615b53ace drm/radeon/cik: switch to type3 nop packet for compute rings (v2)
Type 2 packets are deprecated on CIK MEC and we should use
type 3 nop packets.  Setting the count field to the max value
(0x3fff) indicates that only one dword should be skipped
like a type 2 packet.

v2: add comment to code

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
2013-06-27 10:49:09 -04:00
Alex Deucher
963e81f9e0 drm/radeon/cik: Add support for compute queues (v4)
On CIK, the compute rings work slightly differently than
on previous asics, however the basic concepts are the same.

The main differences:
- New MEC engines for compute queues
- Multiple queues per MEC:
  - CI/KB: 1 MEC, 4 pipes per MEC, 8 queues per pipe = 32 queues
  -    KV: 2 MEC, 4 pipes per MEC, 8 queues per pipe = 64 queues
- Queues can be allocated and scheduled by another queue
- New doorbell aperture allows you to assign space in the aperture
  for the wptr which allows for userspace access to queues

v2: add wptr shadow, fix eop setup
v3: fix comment
v4: switch to new callback method

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
2013-06-27 10:49:08 -04:00
Alex Deucher
75efdee11b drm/radeon: implement simple doorbell page allocator
The doorbell aperture is a PCI BAR whose pages can be
mapped to compute resources for things like wptrs
for userspace queues.

This patch maps the BAR and sets up a simple allocator
to allocate pages from the BAR.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:07 -04:00
Alex Deucher
f93bdefe62 drm/radeon: use callbacks for ring pointer handling (v3)
Add callbacks to the radeon_asic struct to handle
rptr/wptr fetchs and wptr updates.
We currently use one version for all rings, but this
allows us to override with a ring specific versions.

Needed for compute rings on CIK.

v2: udpate as per Christian's comments
v3: fix some rebase cruft

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:07 -04:00
Egbert Eich
c7d015f319 drm/edid: Don't print messages regarding stereo or csync by default
drm_mode_detailed() is called quite often, therefore when a monitor
that has a detailed timing mode marked DRM_EDID_PT_STEREO or requiring
composite sync, warning messages will clutter up the kernel log.
Like we already do for incorrect hsync/vsync pluse widths, print these
messages only when KMS debugging is enabled.

Signed-off-by: Egbert Eich <eich@suse.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-27 21:15:44 +10:00
Paul Bolle
dc8de1ae7f drm/omap: change "!CONFIG_FB_OMAP2" to "!FB_OMAP2"
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Reviewed-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-27 21:14:32 +10:00
Benjamin Gaignard
53ef1600bd drm: drm_stub: Fixing return value if driver master_set call failed
When dev->driver->master_set() failed ioctl call return 0
but the caller is not the DRM-Master because file_priv->is_master = 0.
Fix that by returning to ioctl caller the driver master_set error code.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-27 21:03:16 +10:00
Dave Airlie
4300a0f8bd Linux 3.10-rc7
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Merge tag 'v3.10-rc7' into drm-next

Linux 3.10-rc7

The sdvo lvds fix in this -fixes pull

commit c3456fb3e4
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Mon Jun 10 09:47:58 2013 +0200

    drm/i915: prefer VBT modes for SVDO-LVDS over EDID

has a silent functional conflict with

commit 990256aec2
Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date:   Fri May 31 12:17:07 2013 +0000

    drm: Add probed modes in probe order

in drm-next. W simply need to add the vbt modes before edid modes, i.e. the
other way round than now.

Conflicts:
	drivers/gpu/drm/drm_prime.c
	drivers/gpu/drm/i915/intel_sdvo.c
2013-06-27 20:40:44 +10:00
Daniel Vetter
160954b7bc drm: kms_helper: don't lose hotplug event
There's a race window (small for hpd, 10s large for polled outputs)
where userspace could sneak in with an unrelated connnector probe
ioctl call and eat the hotplug event (since neither the hpd nor the
poll code see a state change).

To avoid this, check whether the connector state changes in all other
->detect calls (in the current helper code that's only probe_single)
and if that's the case, fire off a hotplug event. Note that we can't
directly call the hotplug event handler, since that expects that no
locks are held (due to reentrancy with the fb code to update the kms
console).

Also, this requires that drivers using the probe_single helper
function set up the poll work. All current drivers do that already,
and with the reworked hpd handling there'll be no downside to
unconditionally setting up the poll work any more.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-27 20:34:16 +10:00
Dave Airlie
2b54f78190 Merge branch 'drm/shmob' of git://linuxtv.org/pinchartl/fbdev into drm-next
Fixes for shmob + prime support

* 'drm/shmob' of git://linuxtv.org/pinchartl/fbdev:
  drm/shmobile: Enable compilation on all ARM platforms
  drm/shmobile: Add DRM PRIME support
  drm/shmobile: Use devm_* managed functions
  drm/shmobile: Minor typo fix in debug message
2013-06-27 18:40:23 +10:00
Laurent Pinchart
4bf8e1962f drm: Renesas R-Car Display Unit DRM driver
The R-Car Display Unit (DU) DRM driver supports both superposition
processors and all eight planes in RGB and YUV formats with alpha
blending.

Only VGA and LVDS encoders and connectors are currently supported.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-27 10:08:04 +10:00
Alex Deucher
b556b12e82 drm/radeon/cik: add srbm_select function
Allows us to select instanced registers based on:
- ME (micro engine
- Pipe
- Queue
- VMID

Switch MC setup to use this new function.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-26 16:11:51 -04:00
Christian König
87167bb16d drm/radeon: add UVD support for CIK (v3)
v2: agd5f: fix clock dividers setup for bonaire
v3: agd5f: rebase

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-26 16:11:50 -04:00
Alex Deucher
9219ed65d3 drm/radeon: update radeon_atom_get_clock_dividers for CIK
CIK uses a slightly different variant of the table structs
and params.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-26 16:11:50 -04:00
Alex Deucher
360b1f5e62 drm/radeon: update radeon_atom_get_clock_dividers() for SI
SI uses v5 of the command table and uses a different table
for memory PLLs.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-26 16:11:49 -04:00
Alex Deucher
6e2c3c0ae7 drm/radeon/cik: add pcie_port indirect register accessors
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-26 16:11:48 -04:00
Alex Deucher
2c67912c43 drm/radeon: add get_xclk() callback for CIK
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-26 16:11:48 -04:00
Alex Deucher
1d5d0c3497 drm/radeon: add indirect register accessors for SMC registers
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-26 16:11:47 -04:00
Alex Deucher
cc066715e6 drm/radeon: update CIK soft reset
Update to the newer programming model.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-26 16:11:46 -04:00